Heavy Duty Keyless Drill Chucks with Taper Connector
1.This product is in conformity with the standard of JB4371.1-4371.3-99 of the Mechanical En-gineering Ministry of China.
2.High precision super drill chucks,good rigidity & high durability.
3.Suitable for heavy duty & extra heavy duty.For machining center,digital control machine tool,boring lathe and milling machine.